Flapping Airplanes
PrivateLast Round
Series A
Oct 21, 2026
Est. Valuation
$6B
Total Funding Raised
$1.18B
Momentum
Top 1%
of companies Caplight tracks
Company Overview
Flapping Airplanes operates in AI, Data & Cloud Infrastructure and is based in San Francisco, California. Its latest recorded funding round was a Series A round in October 2026.
Flapping Airplanes is an artificial intelligence company that operates as a foundational research lab focused on developing data-efficient AI models.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, NLP & Conversational AI
Business Model
B2B
Customer Profile
Usage-Based SaaS, Services & Consulting, Government Contracts
AI Layer
Foundation
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Flapping Airplanes Comparables
Compare Flapping Airplanes with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Core Automation | 86% | |
| Ineffable Intelligence | 86% | |
| Recursive Superintelligence | 85% |
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Flapping Airplanes Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Series A | Oct 21, 2026 | ||||
| Seed | Jan 28, 2026 |
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Flapping Airplanes Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Valor Capital Group | Series A |
| Bain Capital Ventures | Series A |
| GV | Series A, Seed |
| Fundomo | Series A |
| Atreides Management | Series A |
| Conviction | Series A |
| Duquesne Family Office | Series A |
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Market signals
Structured signals derived from secondary market and firmographic data.
- Oct 21, 2026
$1.0B round led by Index Ventures and Lux Capital.
- Aug 29, 2026
Grew 54% QoQ, from 13 to 20 employees.
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Recent news
Latest coverage and updates
- is_developingOct 22, 2026
Flapping Airplanes Inc. works to develop AI models that can learn from less data and require less computing power.
- hiresOct 22, 2026
Flapping Airplanes Inc. adds Index partner Mark Xu to its board.
- receives_financingOct 21, 2026
Flapping Airplanes Inc. raises a $1B Series A led by Index Ventures and Lux Capital, with Sequoia Capital, GV, and Kleiner Perkins participating, at a $6B valuation in California on Oct 21st '26.
- has_valuationOct 21, 2026
Flapping Airplanes Inc. has a $6B valuation in California as of Oct 21st '26.
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Flapping Airplanes Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about Flapping Airplanes's valuation, stock price, and market status.
Is Flapping Airplanes a public or private company?
Flapping Airplanes is a private company.
What is the current stock price of Flapping Airplanes?
Flapping Airplanes is a private company, so its shares have no public market price. Caplight tracks Flapping Airplanes's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is Flapping Airplanes worth (valuation)?
Flapping Airplanes's valuation is estimated at $6.0B based on funding round data.
Can I buy Flapping Airplanes stock?
Flapping Airplanes shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was Flapping Airplanes's last funding round?
Flapping Airplanes's most recent funding round was Series A on October 21, 2026.
Who are the main investors in Flapping Airplanes?
Key investors in Flapping Airplanes include GV, Lux Capital, Sequoia Capital, Index Ventures.
Will Flapping Airplanes IPO soon?
No public IPO plans have been announced for Flapping Airplanes.
How can I track Flapping Airplanes secondary market activity?
Caplight tracks bids, offers, and trades in Flapping Airplanes's shares on secondary markets.